diff --git a/README.md b/README.md
index dc49bbdc..84a8239b 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,6 @@ namespace arn {
 
 ### HTTPS
 
-* Create directory `notify.moe/security`
 * Create the certificate `notify.moe/security/fullchain.pem` (domain: `beta.notify.moe`)
 * Create the private key `notify.moe/security/privkey.pem`
 * Add `notify.moe/security/fullchain.pem`